82056560

素因数分解:

$2^4\times 5^1\times {\mathrm{1025707}}^1$

素因数の和:1025720

約数の個数: 20

約数和(自身を含む): 190781688

約数和(自身を除く): 108725128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1025707, 2051414, 4102828, 5128535, 8205656, 10257070, 16411312, 20514140, 41028280, 82056560]

約数ペア:

[(1, 82056560), (2, 41028280), (4, 20514140), (5, 16411312), (8, 10257070), (10, 8205656), (16, 5128535), (20, 4102828), (40, 2051414), (80, 1025707)]